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发明名称
VERFAHREN ZUR GEWINNUNG VON NICHTEISENMETALLEN AUS THERMALLAUGENSCHLAMM
摘要
申请公布号
DE2530203(B2)
申请公布日期
1977.07.21
申请号
DE19752530203
申请日期
1975.07.05
申请人
发明人
分类号
C22B19/30;C22B1/02;C22B3/08;C22B7/00;C22B11/00;C22B15/00;C25C1/12;(IPC1-7):C22B1/02
主分类号
C22B19/30
代理机构
代理人
主权项
地址
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